from selenium.webdriver.support.ui import WebDriverWait


class Base:
    def __init__(self, driver):
        self.driver = driver

    def open_url(self, url):
        self.driver.get(url)

    def find_element(self, loc):
        WebDriverWait(self.driver, 20, 0.5).until(lambda driver: self.driver.find_element(*loc).is_displayed())
        return self.driver.find_element(*loc)

    def click(self, loc):
        self.find_element(loc).click()

    def send_keys(self, loc, info):
        self.find_element(loc).send_keys(info)

    def text(self, loc):
        return self.find_element(loc).text

    # 切换窗口
    def qh(self):
        self.driver.switch_to.window(self.driver.window_handles[-1])

    # 滚动条
    def gdt(self, x):
        self.driver.execute_script(f'window.scrollTo(0,{x})')

    def find_elements(self, loc):
        try:
            for i in self.driver.find_elements(*loc):
                return print(i.text)
        except Exception as e:
            print(e)
